157216716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229849}}^1$

素因数の和:229878

約数の個数: 36

約数和(自身を含む): 418327000

約数和(自身を除く): 261110284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 229849, 459698, 689547, 919396, 1379094, 2068641, 2758188, 4137282, 4367131, 8274564, 8734262, 13101393, 17468524, 26202786, 39304179, 52405572, 78608358, 157216716]

約数ペア:

[(1, 157216716), (2, 78608358), (3, 52405572), (4, 39304179), (6, 26202786), (9, 17468524), (12, 13101393), (18, 8734262), (19, 8274564), (36, 4367131), (38, 4137282), (57, 2758188), (76, 2068641), (114, 1379094), (171, 919396), (228, 689547), (342, 459698), (684, 229849)]